On design optimization for structural crashworthiness and its state of the art

J Fang, G Sun, N Qiu, NH Kim, Q Li - Structural and Multidisciplinary …, 2017 - Springer
Optimization for structural crashworthiness and energy absorption has become an important
topic of research attributable to its proven benefits to public safety and social economy. This …

The energy-absorbing characteristics of tubular structures with geometric and material modifications: an overview

SCK Yuen, GN Nurick - 2008 - asmedigitalcollection.asme.org
For better crashworthiness performance, vehicles must protect its occupants by maintaining
structural integrity and converting the large amount of kinetic energy into other forms of …

A comparative study of metamodeling methods for multiobjective crashworthiness optimization

H Fang, M Rais-Rohani, Z Liu, MF Horstemeyer - Computers & structures, 2005 - Elsevier
The response surface methodology (RSM), which typically uses quadratic polynomials, is
predominantly used for metamodeling in crashworthiness optimization because of the high …

Crashworthiness design of vehicle by using multiobjective robust optimization

G Sun, G Li, S Zhou, H Li, S Hou, Q Li - Structural and Multidisciplinary …, 2011 - Springer
Although deterministic optimization has to a considerable extent been successfully applied
in various crashworthiness designs to improve passenger safety and reduce vehicle cost …

Design optimization of regular hexagonal thin-walled columns with crashworthiness criteria

S Hou, Q Li, S Long, X Yang, W Li - Finite elements in analysis and design, 2007 - Elsevier
New functional requirements stimulate a rapid development of novel structural members.
This paper presents a crashworthiness design of the regular hexagonal thin-walled columns …

Multiobjective optimization of multi-cell sections for the crashworthiness design

S Hou, Q Li, S Long, X Yang, W Li - International Journal of Impact …, 2008 - Elsevier
Plastic deformation of structures absorbs substantial kinetic energy when impact occurs. For
this reason, energy-absorbing components have been extensively used in the structural …

A survey of structural optimization in mechanical product development

K Saitou, K Izui, S Nishiwaki, P Papalambros - 2005 - asmedigitalcollection.asme.org
The widespread availability of affordable high-performance personal computers and
commercial software has prompted the integration of structural analyses with numerical …

Modeling daily dissolved oxygen concentration using modified response surface method and artificial neural network: a comparative study

B Keshtegar, S Heddam - Neural Computing and Applications, 2018 - Springer
In the present study, two nonlinear mathematical modeling approaches, namely modified
response surface method (MRSM) and multilayer perceptron neural network (MLPNN) were …

[PDF][PDF] A method to improve design reliability using optimal Latin hypercube sampling

R Stocki - Computer Assisted Mechanics and Engineering …, 2005 - ippt.pan.pl
In the paper an algorithm for design reliability improvement is proposed. Its key part consists
in the computation of the correlations between constraint functions and design variables …

Optimal crashworthiness design of a spot-welded thin-walled hat section

Y Xiang, Q Wang, Z Fan, H Fang - Finite Elements in Analysis and Design, 2006 - Elsevier
In automotive industry, crashworthiness design is of special interest to ensure passengers
safety and reduce vehicle costs. Thin-walled beams are the main energy absorbing …